20589060478

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2091959}}^1$

素因数の和:2092024

約数の個数: 32

約数和(自身を含む): 38157350400

約数和(自身を除く): 17568289922

約数列:

[1, 2, 7, 14, 19, 37, 38, 74, 133, 259, 266, 518, 703, 1406, 4921, 9842, 2091959, 4183918, 14643713, 29287426, 39747221, 77402483, 79494442, 154804966, 278230547, 541817381, 556461094, 1083634762, 1470647177, 2941294354, 10294530239, 20589060478]

約数ペア:

[(1, 20589060478), (2, 10294530239), (7, 2941294354), (14, 1470647177), (19, 1083634762), (37, 556461094), (38, 541817381), (74, 278230547), (133, 154804966), (259, 79494442), (266, 77402483), (518, 39747221), (703, 29287426), (1406, 14643713), (4921, 4183918), (9842, 2091959)]